US2670202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reel for motion-picture film
Assignee: Individual
•
Filing: 1950-11-24
•
Granted: 1954-02-23
•
Expires: 1970-11-24
Abstract
No abstract record available.
Inventors
- 👤 Ward M Gregg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:51
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1024790A
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US959675A
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US1135846A
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US1331578A
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US2171991A
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US2290082A
Cited
US2380790A
Cited
US2473074A
Cited
US2540897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-22 | 1957-08-24 | 1958-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-22 | 1961-08-24 | 1962-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-22 | 1965-08-24 | 1966-02-23 | $7700.00 | Window Closed / Lapsed |